Checking The Crankshaft Run-Out At The Bearing Pin; Removing The Drive Wheel Of The Balancer Shaft; Installing The Drive Wheel Of The Balancer Shaft - KTM 350 EXC-F EU 2012 Repair Manual

30/ENGINE - WORK ON THE INDIVIDUAL PARTS

Checking the crankshaft run-out at the bearing pin

20.9

Removing the drive wheel of the balancer shaft

20.10

Installing the drive wheel of the balancer shaft

20.11
–
Position special tool
Insert for crankshaft pressing tool (77229008000) (
–
Press in the upper crank web as far as possible.
Info
The press mandrel must be positioned over the crank pin.
–
Take the crankshaft out of the special tool and check that the connecting rod can
move freely.
302919-10
–
Measure the axial play between the connecting rod and the crank webs with special
tool .
8
Feeler gauge (59029041100) (
Connecting rod - axial play of lower
conrod bearing
» If the specification is not reached:
–
Correct it so the dimension is equal to the specified value.
302916-10
Follow-up work
–
Check the crankshaft run-out at the bearing pin. (
–
Position the crankshaft on a roller block.
–
Turn the crankshaft slowly.
–
Check the crankshaft run-out on both bearing pins.
Crankshaft - run-out at bearing pin
» If the crankshaft run-out at the bearing pin is larger than the specification:
–
Align the crankshaft.
302915-10
–
Position the balancer shaft in the press with special tool
Separator plate (77229032000) (
–
Mount special tool
Protection cap (77229031000) (
–
Press out the drive wheel of the balancer shaft.
302923-10
–
Ensure that spring washer
–
Warm drive wheel
Guideline
100 °C (212 °F)
303077-10
with the heel pointing down.
7
p. 274)
0.30... 0.45 mm (0.0118...
0.0177 in)
≤ 0.03 mm (≤ 0.0012 in)
p. 278)
.
2
p. 278)
is seated properly.
1
of the balancer shaft and push it onto the balancer shaft.
2
138
p. 277)
p. 138)
.
1